HALO 1000 Å C4, 2.7 µm, 0.5 x 100mm

HALO 160 Å ES-CN, 2.7 µm, 4.6 x 5mm, Guard Column

HALO 1000 Å Diphenyl, 2.7 µm, 2.1 x 100mm

HALO 90 A C18, 2.7 µm, 1.5 x 50mm